{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "trigger": true, "arguments": ["capabilities", "vulnerable system owner", "vulnerability", "supported platform", "common vulnerabilities and exposures", "time", "vulnerable system", "discoverer", "vulnerable system version"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["time", "patch", "patch number", "vulnerable system", "issues addressed", "vulnerability", "vulnerable system version", "common vulnerabilities and exposures"]}, {"event_type": "phishing", "trigger": true, "arguments": ["victim", "damage amount", "attack pattern", "place", "tool", "time", "trusted entity"]}, {"event_type": "data breach", "trigger": true, "arguments": ["victim", "purpose", "tool", "attacker", "time", "compromised data", "attack pattern", "place"]}, {"event_type": "ransom", "trigger": true, "arguments": ["damage amount", "attacker", "payment method", "place", "time", "tool", "attack pattern", "price", "victim"]}], "input": "INDIANAPOLIS — An Indiana hospital said it paid a $ 50,000 ransom to hackers who hijacked patient data ."}
{"discover vulnerability": [], "patch vulnerability": [], "phishing": [], "data breach": [], "ransom": [{"trigger": "ransom", "arguments": {"damage amount": "NAN", "attacker": "hackers", "payment method": "NAN", "place": "NAN", "time": "NAN", "tool": "NAN", "attack pattern": "hijacked patient data", "price": "NAN", "victim": "NAN"}}]}